Grandes Rocques (Beach) (Guernsey) weather
Find a forecast
Here are our top tips to keep you, your friends and family safe at the beach with links to Royal National Lifeboat Institution (RNLI) and Met Office advice.
- Head to a lifeguarded beach; check the RNLI lifeguarded beach tool
- Follow RNLI Float to Live advice if you find yourself struggling in the water
- Know what to do if you get caught in a rip current (RNLI)
- Check the tide times to avoid getting cut off by the tide coming in
- Call 999 and ask for the coastguard in an emergency
- Learn more about staying safe at the beach
Highest possible:
Lowest possible:
| Time |
21:00
|
22:00
|
23:00
|
|---|---|---|---|
| Weather symbols |
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
| Temperature |
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
8°
|
7°
|
7°
|
| Wind direction and speed |
SE
19
|
SE
19
|
SE
19
|
| Wind gust (mph) |
31
|
31
|
32
|
| Visibility |
VG
|
VG
|
VG
|
| Humidity |
85%
|
85%
|
85%
|
| UV |
-
|
-
|
-
|
| Wind direction and speed |
10
|
10
|
10
|
| Height of waves offshore (m) |
1.0
|
1.0
|
1.0
|
| Period of waves offshore (s) |
10
|
10
|
10
|
| Direction of waves offshore |
|
|
|
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
7°
|
7°
|
8°
|
8°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
| Wind direction and speed (mph) |
SE
20
|
SE
20
|
SE
21
|
SE
21
|
SSE
21
|
SE
21
|
SE
20
|
SE
20
|
SSE
21
|
SSE
22
|
SSE
22
|
SSE
22
|
SSE
23
|
SSE
22
|
SSE
21
|
SSE
19
|
S
17
|
S
17
|
S
17
|
S
17
|
S
16
|
S
16
|
S
15
|
SSW
13
|
| Wind gust (mph) |
32
|
33
|
33
|
34
|
34
|
35
|
36
|
37
|
38
|
37
|
37
|
37
|
37
|
35
|
34
|
32
|
30
|
30
|
30
|
29
|
28
|
27
|
25
|
23
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
86%
|
87%
|
90%
|
91%
|
91%
|
92%
|
92%
|
92%
|
92%
|
92%
|
91%
|
90%
|
87%
|
84%
|
83%
|
83%
|
84%
|
84%
|
85%
|
87%
|
89%
|
91%
|
92%
|
| UV |
-
|
-
|
-
|
-
|
-
|
-
|
-
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
| Wind direction and speed |
10
|
10
|
11
|
11
|
11
|
10
|
10
|
10
|
11
|
11
|
11
|
12
|
12
|
11
|
11
|
10
|
9
|
8
|
9
|
9
|
8
|
8
|
7
|
7
|
| Height of waves offshore (m) |
1.0
|
1.0
|
1.1
|
1.1
|
1.2
|
1.2
|
1.3
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
|
1.5
|
| Period of waves offshore (s) |
14
|
14
|
14
|
14
|
13
|
13
|
13
|
13
|
13
|
13
|
13
|
13
|
13
|
13
|
12
|
12
|
12
|
12
|
12
|
12
|
13
|
13
|
13
|
13
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
13°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
14°
|
| Feels like temperature (°C) |
11°
|
12°
|
12°
|
12°
|
13°
|
13°
|
12°
|
11°
|
| Wind direction and speed (mph) |
SSW
12
|
SSW
11
|
SSW
11
|
SSW
10
|
S
12
|
S
14
|
S
15
|
S
18
|
| Wind gust (mph) |
22
|
21
|
21
|
23
|
23
|
26
|
31
|
37
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
92%
|
92%
|
92%
|
91%
|
92%
|
92%
|
91%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
6
|
6
|
5
|
5
|
6
|
7
|
8
|
9
|
| Height of waves offshore (m) |
1.5
|
1.5
|
1.6
|
1.6
|
1.6
|
1.6
|
1.5
|
1.5
|
| Period of waves offshore (s) |
13
|
13
|
13
|
13
|
13
|
13
|
13
|
13
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
50%
|
60%
|
50%
|
50%
|
70%
|
70%
|
70%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
14°
|
15°
|
14°
|
13°
|
| Feels like temperature (°C) |
10°
|
9°
|
9°
|
10°
|
11°
|
12°
|
11°
|
9°
|
| Wind direction and speed (mph) |
S
22
|
S
23
|
S
21
|
S
19
|
SSW
18
|
SW
16
|
WSW
17
|
W
20
|
| Wind gust (mph) |
39
|
39
|
38
|
35
|
31
|
31
|
34
|
35
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
| Humidity |
91%
|
92%
|
92%
|
92%
|
89%
|
88%
|
84%
|
76%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
11
|
12
|
11
|
10
|
9
|
9
|
9
|
10
|
| Height of waves offshore (m) |
1.5
|
1.5
|
1.5
|
1.5
|
1.6
|
1.7
|
1.9
|
1.9
|
| Period of waves offshore (s) |
13
|
12
|
12
|
12
|
12
|
12
|
12
|
12
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
80%
|
80%
|
90%
|
90%
|
90%
|
80%
|
60%
|
40%
|
| Temperature (°C) |
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
| Feels like temperature (°C) |
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
| Wind direction and speed (mph) |
W
22
|
W
22
|
W
23
|
W
24
|
WNW
24
|
NW
23
|
NW
22
|
NW
19
|
| Wind gust (mph) |
39
|
41
|
42
|
43
|
41
|
40
|
38
|
32
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
72%
|
69%
|
68%
|
70%
|
68%
|
69%
|
70%
|
65%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
12
|
11
|
12
|
12
|
12
|
12
|
11
|
10
|
| Height of waves offshore (m) |
1.9
|
2.0
|
2.0
|
1.9
|
2.1
|
2.0
|
2.0
|
1.9
|
| Period of waves offshore (s) |
11
|
11
|
11
|
11
|
11
|
11
|
10
|
10
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
40%
|
40%
|
40%
|
50%
|
40%
|
40%
|
| Temperature (°C) |
9°
|
9°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
6°
|
7°
|
7°
|
7°
|
7°
|
8°
|
7°
|
7°
|
| Wind direction and speed (mph) |
NW
15
|
NNW
12
|
NNW
10
|
SE
14
|
SSE
17
|
SSE
20
|
NW
22
|
NW
23
|
| Wind gust (mph) |
26
|
23
|
23
|
29
|
34
|
40
|
38
|
38
|
| Visibility (description) |
E
|
E
|
VG
|
G
|
VG
|
G
|
G
|
VG
|
| Humidity |
63%
|
65%
|
70%
|
74%
|
75%
|
73%
|
74%
|
72%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
8
|
6
|
6
|
8
|
9
|
10
|
11
|
12
|
| Height of waves offshore (m) |
1.6
|
1.3
|
1.1
|
0.9
|
0.8
|
0.8
|
0.7
|
0.7
|
| Period of waves offshore (s) |
10
|
10
|
10
|
10
|
9
|
9
|
9
|
9
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
40%
|
30%
|
20%
|
10%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
| Wind direction and speed (mph) |
NW
23
|
NW
23
|
NW
21
|
WNW
20
|
WSW
18
|
SW
16
|
SSW
15
|
SSW
15
|
| Wind gust (mph) |
39
|
40
|
38
|
34
|
30
|
28
|
28
|
28
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
72%
|
74%
|
73%
|
72%
|
69%
|
68%
|
69%
|
72%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
12
|
– | – | – | – | – | – | – |
| Height of waves offshore (m) |
0.9
|
– | – | – | – | – | – | – |
| Period of waves offshore (s) |
9
|
– | – | – | – | – | – | – |
| Direction of waves offshore |
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
Tooltip header
Tide times
Thursday 28 November
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 28 November
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 28 November
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 28 November
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 29 November
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 29 November
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 29 November
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 29 November
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 30 November
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 30 November
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 30 November
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 30 November
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 1 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 1 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 1 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 1 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 2 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 2 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 2 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 2 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 3 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 3 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 3 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 3 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 4 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 4 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 4 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 4 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.